Trial Outcomes & Findings for Global Prospective Case Series Using a Single-Use Duodenoscope (NCT NCT04103749)

NCT ID: NCT04103749

Last Updated: 2023-12-12

Results Overview

The ability to complete the ERCP procedure for the intended indication(s); outcome reported as "success" or "failure". Examples include but are not limited to: biliary stent placement, pancreatic stent placement, sphincterotomy, and clearance of bile duct stones.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

551 participants

Primary outcome timeframe

Procedure success is assessed at the end of the procedure (within 24 hours on study day 1).

Results posted on

2023-12-12

Participant Flow

Participant milestones

Participant milestones
Measure
Exalt DScope 02
Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed using the Exalt single use duodenoscope study device. Subjects are considered enrolled after completing the study specific informed consent form. Exalt Model D Single-Use Duodenoscope: Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed with the Exalt single use duodenoscope study device.
Overall Study
STARTED
551
Overall Study
COMPLETED
495
Overall Study
NOT COMPLETED
56

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Exalt DScope 02
n=551 Participants
Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed using the Exalt single use duodenoscope study device. Subjects are considered enrolled after completing the study specific informed consent form. Exalt Model D Single-Use Duodenoscope: Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed with the Exalt single use duodenoscope study device.
Age, Continuous
59.9 years
STANDARD_DEVIATION 15.9 • n=551 Participants
Sex/Gender, Customized
Sex, Male
281 Participants
n=551 Participants
Sex/Gender, Customized
Sex, Female
269 Participants
n=551 Participants
Sex/Gender, Customized
Sex, other
1 Participants
n=551 Participants
Region of Enrollment
Canada
25 participants
n=551 Participants
Region of Enrollment
Netherlands
25 participants
n=551 Participants
Region of Enrollment
Singapore
25 participants
n=551 Participants
Region of Enrollment
Hong Kong
25 participants
n=551 Participants
Region of Enrollment
United States
276 participants
n=551 Participants
Region of Enrollment
Italy
25 participants
n=551 Participants
Region of Enrollment
South Africa
25 participants
n=551 Participants
Region of Enrollment
Australia
25 participants
n=551 Participants
Region of Enrollment
France
25 participants
n=551 Participants
Region of Enrollment
Germany
25 participants
n=551 Participants
Region of Enrollment
India
50 participants
n=551 Participants
American Society of Anesthesiology physical status
I
66 Participants
n=551 Participants
American Society of Anesthesiology physical status
II
198 Participants
n=551 Participants
American Society of Anesthesiology physical status
III
250 Participants
n=551 Participants
American Society of Anesthesiology physical status
IV
32 Participants
n=551 Participants
American Society of Anesthesiology physical status
V
0 Participants
n=551 Participants
American Society of Anesthesiology physical status
Not assessed
5 Participants
n=551 Participants
Relevant gastrointestinal medical history
Bile duct stones/gallstones(current)
168 participants
n=551 Participants
Relevant gastrointestinal medical history
Documented biliary or pancreatic stricture, unresolved
124 participants
n=551 Participants
Relevant gastrointestinal medical history
Current immunosuppression (any cause)
71 participants
n=551 Participants
Relevant gastrointestinal medical history
Chronic pancreatitis
68 participants
n=551 Participants
Relevant gastrointestinal medical history
Pancreatic tumor
63 participants
n=551 Participants
Relevant gastrointestinal medical history
Abnormal image finding
60 participants
n=551 Participants
Relevant gastrointestinal medical history
Cholangitis (current)
53 participants
n=551 Participants
Relevant gastrointestinal medical history
Cholangiocarcinoma
46 participants
n=551 Participants
Relevant gastrointestinal medical history
Primary sclerosing cholangitis
24 participants
n=551 Participants
Relevant gastrointestinal medical history
Other gastrointestinal cancer
22 participants
n=551 Participants
Relevant gastrointestinal medical history
Pancreatic stones (current)
22 participants
n=551 Participants
Relevant gastrointestinal medical history
Recurrent cholangitis
21 participants
n=551 Participants
Relevant gastrointestinal medical history
Hepatic tumor
18 participants
n=551 Participants
Relevant gastrointestinal medical history
Hepatitis
11 participants
n=551 Participants
Relevant gastrointestinal medical history
Pancreatic pseudocyst
9 participants
n=551 Participants
Relevant gastrointestinal medical history
Known history of Multidrug-resistant organisms (MDRO) colonization
2 participants
n=551 Participants
Relevant gastrointestinal medical history
Known current MDRO colonization
2 participants
n=551 Participants
Relevant gastrointestinal medical history
Current documented bacterial infection, other than cholangitis
8 participants
n=551 Participants
Relevant gastrointestinal medical history
Other
146 participants
n=551 Participants

PRIMARY outcome

Timeframe: Procedure success is assessed at the end of the procedure (within 24 hours on study day 1).

The ability to complete the ERCP procedure for the intended indication(s); outcome reported as "success" or "failure". Examples include but are not limited to: biliary stent placement, pancreatic stent placement, sphincterotomy, and clearance of bile duct stones.

Outcome measures

Outcome measures
Measure
Exalt DScope 02
n=551 Participants
Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed using the Exalt single use duodenoscope study device. Subjects are considered enrolled after completing the study specific informed consent form. Exalt Model D Single-Use Duodenoscope: Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed with the Exalt single use duodenoscope study device.
Number of Participants With Successful ERCP Procedure
529 Participants

SECONDARY outcome

Timeframe: Endoscopists will rate their experience with the Exalt single-use duodenoscope immediately following the completion of the study procedure on study day 1.

Endoscopist ratings of overall satisfaction with the single-use duodenoscope on a scale of 1 (worst) to 10 (best)

Outcome measures

Outcome measures
Measure
Exalt DScope 02
n=551 Participants
Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed using the Exalt single use duodenoscope study device. Subjects are considered enrolled after completing the study specific informed consent form. Exalt Model D Single-Use Duodenoscope: Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed with the Exalt single use duodenoscope study device.
Endoscopist Rating
8.0 Score on a scale
Interval 1.0 to 10.0

SECONDARY outcome

Timeframe: Incidence of crossover is monitored throughout the procedure (within 24 hours on study day 1).

The need to use a reusable duodenoscope for any task which cannot be adequately performed with the Exalt single-use duodenoscope is considered a crossover.

Outcome measures

Outcome measures
Measure
Exalt DScope 02
n=551 Participants
Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed using the Exalt single use duodenoscope study device. Subjects are considered enrolled after completing the study specific informed consent form. Exalt Model D Single-Use Duodenoscope: Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed with the Exalt single use duodenoscope study device.
Number of Participants With a Crossover From Exalt Single-use Duodenoscope to Reusable Duodenoscope
37 Participants

SECONDARY outcome

Timeframe: SAEs are assessed through 30 days after the procedure.

Evaluation of serious adverse events (SAEs) related to the device and/or the procedure through 30 days after the ERCP or other duodenoscope based procedures

Outcome measures

Outcome measures
Measure
Exalt DScope 02
n=551 Participants
Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed using the Exalt single use duodenoscope study device. Subjects are considered enrolled after completing the study specific informed consent form. Exalt Model D Single-Use Duodenoscope: Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed with the Exalt single use duodenoscope study device.
Number of Adverse Events (SAEs) Related to the Device and/or the Procedure
46 Events

Adverse Events

Exalt DScope 02

Serious events: 85 serious events
Other events: 75 other events
Deaths: 17 deaths

Serious adverse events

Serious adverse events
Measure
Exalt DScope 02
n=551 participants at risk
Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed using the Exalt single use duodenoscope study device. Subjects are considered enrolled after completing the study specific informed consent form. Exalt Model D Single-Use Duodenoscope: Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed with the Exalt single use duodenoscope study device.
Blood and lymphatic system disorders
Anaemia
0.18%
1/551 • Number of events 1 • 30 Days
Blood and lymphatic system disorders
Febrile neutropenia
0.18%
1/551 • Number of events 1 • 30 Days
Cardiac disorders
Cardiac arrest
0.18%
1/551 • Number of events 1 • 30 Days
Gastrointestinal disorders
Abdominal discomfort
0.18%
1/551 • Number of events 1 • 30 Days
Gastrointestinal disorders
Abdominal pain
0.73%
4/551 • Number of events 4 • 30 Days
Gastrointestinal disorders
Duodenal perforation
0.18%
1/551 • Number of events 1 • 30 Days
Gastrointestinal disorders
Gastric perforation
0.36%
2/551 • Number of events 2 • 30 Days
Gastrointestinal disorders
Gastrointestinal haemorrhage
0.73%
4/551 • Number of events 4 • 30 Days
Gastrointestinal disorders
Haematemesis
0.18%
1/551 • Number of events 1 • 30 Days
Gastrointestinal disorders
Pancreatitis
3.4%
19/551 • Number of events 19 • 30 Days
Gastrointestinal disorders
Pneumoretroperitoneum
0.18%
1/551 • Number of events 1 • 30 Days
General disorders
Complication associated with device
0.18%
1/551 • Number of events 1 • 30 Days
General disorders
Disease progression
0.54%
3/551 • Number of events 3 • 30 Days
General disorders
Non-cardiac chest pain
0.18%
1/551 • Number of events 1 • 30 Days
General disorders
Pyrexia
0.54%
3/551 • Number of events 3 • 30 Days
Hepatobiliary disorders
Bile duct stenosis
0.18%
1/551 • Number of events 1 • 30 Days
Hepatobiliary disorders
Biliary obstruction
0.36%
2/551 • Number of events 2 • 30 Days
Hepatobiliary disorders
Cholangitis
1.1%
6/551 • Number of events 6 • 30 Days
Hepatobiliary disorders
Cholecystitis
0.54%
3/551 • Number of events 3 • 30 Days
Hepatobiliary disorders
Cholelithiasis
0.36%
2/551 • Number of events 2 • 30 Days
Infections and infestations
Bacteraemia
0.36%
2/551 • Number of events 2 • 30 Days
Infections and infestations
Clostridium difficile infection
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Escherichia bacteraemia
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Klebsiella sepsis
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Pneumonia
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Post procedural pneumonia
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Pseudomonas peritonitis
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Retroperitoneal abscess
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Sepsis
0.91%
5/551 • Number of events 5 • 30 Days
Injury, poisoning and procedural complications
Post procedural haemorrhage
0.36%
2/551 • Number of events 2 • 30 Days
Injury, poisoning and procedural complications
Postoperative ileus
0.18%
1/551 • Number of events 1 • 30 Days
Injury, poisoning and procedural complications
Procedural pain
0.91%
5/551 • Number of events 5 • 30 Days
Metabolism and nutrition disorders
Electrolyte imbalance
0.18%
1/551 • Number of events 1 • 30 Days
Metabolism and nutrition disorders
Hyperglycaemia
0.18%
1/551 • Number of events 1 • 30 Days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cholangiocarcinoma
0.73%
4/551 • Number of events 4 • 30 Days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon cancer metastatic
0.18%
1/551 • Number of events 1 • 30 Days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Gallbladder cancer
0.18%
1/551 • Number of events 1 • 30 Days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Gastrointestinal cancer metastatic
0.18%
1/551 • Number of events 1 • 30 Days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Hepatocellular carcinoma
0.18%
1/551 • Number of events 1 • 30 Days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant neoplasm progression
0.18%
1/551 • Number of events 1 • 30 Days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Ovarian cancer metastatic
0.18%
1/551 • Number of events 1 • 30 Days
Renal and urinary disorders
Acute kidney injury
0.18%
1/551 • Number of events 1 • 30 Days
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.18%
1/551 • Number of events 1 • 30 Days
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.18%
1/551 • Number of events 1 • 30 Days
Respiratory, thoracic and mediastinal disorders
Respiratory failure
0.18%
1/551 • Number of events 1 • 30 Days
Vascular disorders
Hypotension
0.18%
1/551 • Number of events 1 • 30 Days
Hepatobiliary disorders
Hepatic Failure
0.18%
1/551 • Number of events 1 • 30 Days

Other adverse events

Other adverse events
Measure
Exalt DScope 02
n=551 participants at risk
Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed using the Exalt single use duodenoscope study device. Subjects are considered enrolled after completing the study specific informed consent form. Exalt Model D Single-Use Duodenoscope: Subjects will have a clinically indicated per standard of care ERCP or other duodenoscope-based procedure performed with the Exalt single use duodenoscope study device.
Blood and lymphatic system disorders
Anaemia
0.18%
1/551 • Number of events 1 • 30 Days
Gastrointestinal disorders
Abdominal discomfort
0.54%
3/551 • Number of events 3 • 30 Days
Gastrointestinal disorders
Abdominal pain
4.5%
25/551 • Number of events 25 • 30 Days
Gastrointestinal disorders
Diarrhoea
0.54%
3/551 • Number of events 3 • 30 Days
Gastrointestinal disorders
Duodenal stenosis
0.18%
1/551 • Number of events 1 • 30 Days
Gastrointestinal disorders
Flatulence
0.18%
1/551 • Number of events 1 • 30 Days
Gastrointestinal disorders
Gastrointestinal haemorrhage
0.36%
2/551 • Number of events 2 • 30 Days
Gastrointestinal disorders
Nausea
1.5%
8/551 • Number of events 8 • 30 Days
Gastrointestinal disorders
Oral pain
0.18%
1/551 • Number of events 1 • 30 Days
Gastrointestinal disorders
Pancreatitis
0.36%
2/551 • Number of events 2 • 30 Days
Gastrointestinal disorders
Vomiting
0.73%
4/551 • Number of events 4 • 30 Days
General disorders
Fatigue
0.36%
2/551 • Number of events 3 • 30 Days
General disorders
Oedema peripheral
0.18%
1/551 • Number of events 1 • 30 Days
General disorders
Pain
0.18%
1/551 • Number of events 1 • 30 Days
General disorders
Pyrexia
0.91%
5/551 • Number of events 5 • 30 Days
Hepatobiliary disorders
Cholecystitis acute
0.18%
1/551 • Number of events 1 • 30 Days
Hepatobiliary disorders
Haemobilia
0.18%
1/551 • Number of events 1 • 30 Days
Hepatobiliary disorders
Jaundice
0.18%
1/551 • Number of events 1 • 30 Days
Immune system disorders
Drug hypersensitivity
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
COVID-19
0.36%
2/551 • Number of events 2 • 30 Days
Infections and infestations
Klebsiella infection
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Oral herpes
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Respiratory tract infection
0.18%
1/551 • Number of events 1 • 30 Days
Infections and infestations
Urinary tract infection
0.18%
1/551 • Number of events 1 • 30 Days
Injury, poisoning and procedural complications
Incision site pain
0.18%
1/551 • Number of events 1 • 30 Days
Injury, poisoning and procedural complications
Mouth injury
0.18%
1/551 • Number of events 1 • 30 Days
Injury, poisoning and procedural complications
Post procedural fever
0.18%
1/551 • Number of events 1 • 30 Days
Injury, poisoning and procedural complications
Procedural nausea
0.54%
3/551 • Number of events 3 • 30 Days
Injury, poisoning and procedural complications
Procedural pain
0.91%
5/551 • Number of events 5 • 30 Days
Injury, poisoning and procedural complications
Procedural site reaction
0.18%
1/551 • Number of events 1 • 30 Days
Injury, poisoning and procedural complications
Procedural vomiting
0.36%
2/551 • Number of events 2 • 30 Days
Investigations
Blood pressure increased
0.18%
1/551 • Number of events 1 • 30 Days
Investigations
White blood cell count increased
0.18%
1/551 • Number of events 1 • 30 Days
Musculoskeletal and connective tissue disorders
Back pain
0.18%
1/551 • Number of events 1 • 30 Days
Musculoskeletal and connective tissue disorders
Muscular weakness
0.18%
1/551 • Number of events 1 • 30 Days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Pancreatic carcinoma metastatic
0.18%
1/551 • Number of events 1 • 30 Days
Nervous system disorders
Dizziness
0.18%
1/551 • Number of events 1 • 30 Days
Nervous system disorders
Headache
0.36%
2/551 • Number of events 2 • 30 Days
Product Issues
Device occlusion
0.18%
1/551 • Number of events 1 • 30 Days
Reproductive system and breast disorders
Ovarian cyst
0.18%
1/551 • Number of events 1 • 30 Days
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
0.91%
5/551 • Number of events 5 • 30 Days
Skin and subcutaneous tissue disorders
Rash
0.18%
1/551 • Number of events 1 • 30 Days
Investigations
Weight decreased
0.18%
1/551 • Number of events 1 • 30 Days
Hepatobiliary disorders
Cholangitis
0.18%
1/551 • Number of events 1 • 30 Days

Additional Information

Victoria Lazzari

Boston Scientific Corporation

Phone: 508-382-9132

Results disclosure agreements

  • Principal investigator is a sponsor employee A contractual agreement is in place between the PI and the Sponsor that restricts the right to discuss or publish trial results without prior review by the Sponsor
  • Publication restrictions are in place

Restriction type: OTHER